num = 100
#
# for i in range(1, num + 1):
#     if i % 7 == 0 or (i % 7 != 0 and str(i).count('7') > 0):
#         print(i, end=' ')

for i in range(1, num + 1):
    if i % 7 == 0 or ("7" in str(i)):
        print(i, end=' ')


